What truly catalyzed Internet culture was the meteoric rise of YouTube. Yes, the best place to see a kid getting hit with a baseball or Frisbee or … well, anything, YouTube provided a sublime coupling of cheap laughs and instantaneous gratification unknown in any other era. While we all love seeing cats fall off things, YouTube has also spawned some celebrity personas. And that’s whom we intend to celebrate on our list of Top 5 Most Popular YouTubers. Check out the rants and raves of the Internet’s finest stalwarts.